Home / 45,818,836.40-63,231,309.30-27,938,104.82

Finding the Fourth Proportional to 45,818,836.40, 63,231,309.30 and 27,938,104.82

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Solution

The fourth proportional to 45,818,836.40, 63,231,309.30 and 27,938,104.82 is: 38,555,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,818,836.40 : 63,231,309.30 = 27,938,104.82 : x
  2. Step 2: Convert to fraction form
    45,818,836.40/63,231,309.30 = 27,938,104.82/x
  3. Step 3: Cross multiply
    45,818,836.40x = 63,231,309.30 × 27,938,104.82
  4. Step 4: Simplify right side
    45,818,836.40x = 1,766,562,947,129,240.75
  5. Step 5: Solve for x
    x = 1,766,562,947,129,240.75/45,818,836.40
  6. Step 6: Final answer
    x = 38,555,386.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.